{"product_id":"lx-ea390-circulation-pump-hot-tub","title":"LX EA390 1.2HP Hot Tub Circulation Pump with Optional Air Switch","description":"\u003ch2\u003eDescription\u003c\/h2\u003e\u003cp\u003e\u003cstrong\u003eLX EA390 1.2HP Hot Tub Circulation Pump with Optional Air Switch\u003c\/strong\u003e\u003c\/p\u003e\u003cp\u003eThe LX EA390 is a reliable single-speed circulation pump built for hot tubs, spas, and whirlpool baths. Running at 1.2HP (0.9 kW) with a centre-discharge design and self-draining capability, this pump is engineered for consistent, low-maintenance performance in a wide range of spa installations — particularly Chinese-manufactured hot tubs with 8 to 12 nozzles.\u003c\/p\u003e\u003cp\u003eFeaturing a thermally protected motor with a built-in capacitor, the EA390 delivers a maximum flow rate of 335 litres per minute and a maximum head of 15 metres. Its standard 1.5-inch suction and discharge ports make it a straightforward replacement for most existing circulation pump setups. The optional air switch allows for convenient manual operation without direct electrical contact.\u003c\/p\u003e\u003cp\u003eWhether you're carrying out a full pump replacement or upgrading an ageing system, the LX EA390 offers a cost-effective, dependable solution trusted by spa technicians and hot tub owners across the UK.\u003c\/p\u003e\u003ch3\u003eSpecifications\u003c\/h3\u003e\u003ctable\u003e\n\u003cthead\u003e\u003ctr\u003e\n\u003cth\u003eSpecification\u003c\/th\u003e\n\u003cth\u003eDetail\u003c\/th\u003e\n\u003c\/tr\u003e\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eModel\u003c\/td\u003e\n\u003ctd\u003eEA390\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBrand\u003c\/td\u003e\n\u003ctd\u003eLX\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMotor Power\u003c\/td\u003e\n\u003ctd\u003e1.2 HP (0.9 kW)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCurrent Draw\u003c\/td\u003e\n\u003ctd\u003e4.6 A\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSpeed\u003c\/td\u003e\n\u003ctd\u003eSingle Speed\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eRotational Speed\u003c\/td\u003e\n\u003ctd\u003e2,900 RPM\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMax Flow Rate\u003c\/td\u003e\n\u003ctd\u003e335 L\/min\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMax Head\u003c\/td\u003e\n\u003ctd\u003e15 m\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePlumbing Connections\u003c\/td\u003e\n\u003ctd\u003e1.5\" suction \u0026amp; discharge\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDischarge Type\u003c\/td\u003e\n\u003ctd\u003eCentre discharge, self-draining\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMotor Protection\u003c\/td\u003e\n\u003ctd\u003eThermal protection with capacitor\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eAir Switch\u003c\/td\u003e\n\u003ctd\u003eOptional (available as add-on)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eHeight\u003c\/td\u003e\n\u003ctd\u003e205 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eLength\u003c\/td\u003e\n\u003ctd\u003e380 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWidth\u003c\/td\u003e\n\u003ctd\u003e160 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCompatible With\u003c\/td\u003e\n\u003ctd\u003eMost Chinese-manufactured spas with 8–12 nozzles\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\u003cstyle\u003e.faq-item{border-bottom:1px solid #e0e0e0;margin-bottom:0}.faq-question{width:100%;background:none;border:none;text-align:left;padding:14px 0;font-size:1em;font-weight:600;cursor:pointer;display:flex;justify-content:space-between;align-items:center}.faq-question::after{content:'▼';font-size:0.75em;transition:transform 0.3s;flex-shrink:0;margin-left:10px}.faq-question.open::after{transform:rotate(-180deg)}.faq-answer{display:none;padding:0 0 14px 0;color:#444}.faq-answer.open{display:block}\u003c\/style\u003e\u003cdiv class=\"faq-item\"\u003e\n\u003cbutton class=\"faq-question\" onclick=\"var a=this.nextElementSibling;var open=a.classList.toggle('open');this.classList.toggle('open',open)\"\u003eWhat is the LX EA390 circulation pump used for?\u003c\/button\u003e\u003cdiv class=\"faq-answer\"\u003e\u003cp\u003eThe LX EA390 is a replacement circulation pump designed for hot tubs, whirlpool baths, and spa systems. It circulates and filters water continuously to maintain water quality and temperature.\u003c\/p\u003e\u003c\/div\u003e\n\u003c\/div\u003e\u003cdiv class=\"faq-item\"\u003e\n\u003cbutton class=\"faq-question\" onclick=\"var a=this.nextElementSibling;var open=a.classList.toggle('open');this.classList.toggle('open',open)\"\u003eWhat size plumbing connections does the EA390 use?\u003c\/button\u003e\u003cdiv class=\"faq-answer\"\u003e\u003cp\u003eThe EA390 uses standard 1.5-inch suction and discharge ports, compatible with most hot tub plumbing configurations.\u003c\/p\u003e\u003c\/div\u003e\n\u003c\/div\u003e\u003cdiv class=\"faq-item\"\u003e\n\u003cbutton class=\"faq-question\" onclick=\"var a=this.nextElementSibling;var open=a.classList.toggle('open');this.classList.toggle('open',open)\"\u003eIs the air switch included?\u003c\/button\u003e\u003cdiv class=\"faq-answer\"\u003e\u003cp\u003eThe air switch is optional and available as an add-on. The base pump listing is for the EA390 without the air switch unless otherwise selected.\u003c\/p\u003e\u003c\/div\u003e\n\u003c\/div\u003e\u003cdiv class=\"faq-item\"\u003e\n\u003cbutton class=\"faq-question\" onclick=\"var a=this.nextElementSibling;var open=a.classList.toggle('open');this.classList.toggle('open',open)\"\u003eWhich hot tubs is the LX EA390 compatible with?\u003c\/button\u003e\u003cdiv class=\"faq-answer\"\u003e\u003cp\u003eThe EA390 is suitable for a wide range of hot tubs, particularly Chinese-manufactured spas with 8–12 nozzles. If you're unsure about compatibility, please contact us before ordering.\u003c\/p\u003e\u003c\/div\u003e\n\u003c\/div\u003e\u003cdiv class=\"faq-item\"\u003e\n\u003cbutton class=\"faq-question\" onclick=\"var a=this.nextElementSibling;var open=a.classList.toggle('open');this.classList.toggle('open',open)\"\u003eDoes the motor have thermal protection?\u003c\/button\u003e\u003cdiv class=\"faq-answer\"\u003e\u003cp\u003eYes. The EA390 motor includes built-in thermal protection and a capacitor, helping to safeguard it against overheating during extended operation.\u003c\/p\u003e\u003c\/div\u003e\n\u003c\/div\u003e\u003cdiv class=\"faq-item\"\u003e\n\u003cbutton class=\"faq-question\" onclick=\"var a=this.nextElementSibling;var open=a.classList.toggle('open');this.classList.toggle('open',open)\"\u003eWhat is the flow rate of the LX EA390?\u003c\/button\u003e\u003cdiv class=\"faq-answer\"\u003e\u003cp\u003eThe EA390 delivers a maximum flow rate of 335 litres per minute with a maximum head of 15 metres, providing strong and consistent water circulation.\u003c\/p\u003e\u003c\/div\u003e\n\u003c\/div\u003e\u003ch2\u003eDelivery \u0026amp; Returns\u003c\/h2\u003e\u003cp\u003eFor full details on shipping timescales, costs, and delivery options, please visit our \u003ca href=\"https:\/\/thewarmliving.com\/pages\/shipping-delivery\" target=\"_blank\"\u003eDelivery \u0026amp; Shipping page\u003c\/a\u003e.\u003c\/p\u003e\u003cp\u003eFor information on returns, refunds, and our returns process, please see our \u003ca href=\"https:\/\/thewarmliving.com\/pages\/returns-amp-refund-policy\" target=\"_blank\"\u003eReturns \u0026amp; Refund Policy\u003c\/a\u003e.\u003c\/p\u003e","brand":"LX","offers":[{"title":"Default Title","offer_id":53860387848556,"sku":"PC-EA390","price":189.99,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0995\/6212\/7724\/files\/5BPC-EA390_5D_20LX_20EA390_20with_20Air_20Switch_20_28optional_29.jpg?v=1780640773","url":"https:\/\/thewarmliving.com\/products\/lx-ea390-circulation-pump-hot-tub","provider":"The Warm Living ","version":"1.0","type":"link"}